var Des = {
  enc: function(data) {
      return strEnc(data)
  }
};

function strEnc(data) {
  var firstKey = "2BC2127E3C74409AB6168151E018E683",
  secondKey = "605A562B9EC44CAAB7FF0BF9C4F9F146",
  thirdKey = "D6C03253FF1741BAA15351268DF76AB1";
  var leng = data.length;
  var encData = "";
  var firstKeyBt, secondKeyBt, thirdKeyBt, firstLength, secondLength, thirdLength;
  if (firstKey != null && firstKey != "") {
      firstKeyBt = getKeyBytes(firstKey);
      firstLength = firstKeyBt.length
  }
  if (secondKey != null && secondKey != "") {
      secondKeyBt = getKeyBytes(secondKey);
      secondLength = secondKeyBt.length
  }
  if (thirdKey != null && thirdKey != "") {
      thirdKeyBt = getKeyBytes(thirdKey);
      thirdLength = thirdKeyBt.length
  }
  if (leng > 0) {
      if (leng < 4) {
          var bt = strToBt(data);
          var encByte;
          if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") {
              var tempBt;
              var x, y, z;
              tempBt = bt;
              for (x = 0; x < firstLength; x++) {
                  tempBt = enc(tempBt, firstKeyBt[x])
              }
              for (y = 0; y < secondLength; y++) {
                  tempBt = enc(tempBt, secondKeyBt[y])
              }
              for (z = 0; z < thirdLength; z++) {
                  tempBt = enc(tempBt, thirdKeyBt[z])
              }
              encByte = tempBt
          } else {
              if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") {
                  var tempBt;
                  var x, y;
                  tempBt = bt;
                  for (x = 0; x < firstLength; x++) {
                      tempBt = enc(tempBt, firstKeyBt[x])
                  }
                  for (y = 0; y < secondLength; y++) {
                      tempBt = enc(tempBt, secondKeyBt[y])
                  }
                  encByte = tempBt
              } else {
                  if (firstKey != null && firstKey != "") {
                      var tempBt;
                      var x = 0;
                      tempBt = bt;
                      for (x = 0; x < firstLength; x++) {
                          tempBt = enc(tempBt, firstKeyBt[x])
                      }
                      encByte = tempBt
                  }
              }
          }
          encData = bt64ToHex(encByte)
      } else {
          var iterator = parseInt(leng / 4);
          var remainder = leng % 4;
          var i = 0;
          for (i = 0; i < iterator; i++) {
              var tempData = data.substring(i * 4 + 0, i * 4 + 4);
              var tempByte = strToBt(tempData);
              var encByte;
              if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") {
                  var tempBt;
                  var x, y, z;
                  tempBt = tempByte;
                  for (x = 0; x < firstLength; x++) {
                      tempBt = enc(tempBt, firstKeyBt[x])
                  }
                  for (y = 0; y < secondLength; y++) {
                      tempBt = enc(tempBt, secondKeyBt[y])
                  }
                  for (z = 0; z < thirdLength; z++) {
                      tempBt = enc(tempBt, thirdKeyBt[z])
                  }
                  encByte = tempBt
              } else {
                  if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") {
                      var tempBt;
                      var x, y;
                      tempBt = tempByte;
                      for (x = 0; x < firstLength; x++) {
                          tempBt = enc(tempBt, firstKeyBt[x])
                      }
                      for (y = 0; y < secondLength; y++) {
                          tempBt = enc(tempBt, secondKeyBt[y])
                      }
                      encByte = tempBt
                  } else {
                      if (firstKey != null && firstKey != "") {
                          var tempBt;
                          var x;
                          tempBt = tempByte;
                          for (x = 0; x < firstLength; x++) {
                              tempBt = enc(tempBt, firstKeyBt[x])
                          }
                          encByte = tempBt
                      }
                  }
              }
              encData += bt64ToHex(encByte)
          }
          if (remainder > 0) {
              var remainderData = data.substring(iterator * 4 + 0, leng);
              var tempByte = strToBt(remainderData);
              var encByte;
              if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") {
                  var tempBt;
                  var x, y, z;
                  tempBt = tempByte;
                  for (x = 0; x < firstLength; x++) {
                      tempBt = enc(tempBt, firstKeyBt[x])
                  }
                  for (y = 0; y < secondLength; y++) {
                      tempBt = enc(tempBt, secondKeyBt[y])
                  }
                  for (z = 0; z < thirdLength; z++) {
                      tempBt = enc(tempBt, thirdKeyBt[z])
                  }
                  encByte = tempBt
              } else {
                  if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") {
                      var tempBt;
                      var x, y;
                      tempBt = tempByte;
                      for (x = 0; x < firstLength; x++) {
                          tempBt = enc(tempBt, firstKeyBt[x])
                      }
                      for (y = 0; y < secondLength; y++) {
                          tempBt = enc(tempBt, secondKeyBt[y])
                      }
                      encByte = tempBt
                  } else {
                      if (firstKey != null && firstKey != "") {
                          var tempBt;
                          var x;
                          tempBt = tempByte;
                          for (x = 0; x < firstLength; x++) {
                              tempBt = enc(tempBt, firstKeyBt[x])
                          }
                          encByte = tempBt
                      }
                  }
              }
              encData += bt64ToHex(encByte)
          }
      }
  }
  return encData
}
function getKeyBytes(key) {
  var keyBytes = new Array();
  var leng = key.length;
  var iterator = parseInt(leng / 4);
  var remainder = leng % 4;
  var i = 0;
  for (i = 0; i < iterator; i++) {
      keyBytes[i] = strToBt(key.substring(i * 4 + 0, i * 4 + 4))
  }
  if (remainder > 0) {
      keyBytes[i] = strToBt(key.substring(i * 4 + 0, leng))
  }
  return keyBytes
}
function strToBt(str) {
  var leng = str.length;
  var bt = new Array(64);
  if (leng < 4) {
      var i = 0,
      j = 0,
      p = 0,
      q = 0;
      for (i = 0; i < leng; i++) {
          var k = str.charCodeAt(i);
          for (j = 0; j < 16; j++) {
              var pow = 1,
              m = 0;
              for (m = 15; m > j; m--) {
                  pow *= 2
              }
              bt[16 * i + j] = parseInt(k / pow) % 2
          }
      }
      for (p = leng; p < 4; p++) {
          var k = 0;
          for (q = 0; q < 16; q++) {
              var pow = 1,
              m = 0;
              for (m = 15; m > q; m--) {
                  pow *= 2
              }
              bt[16 * p + q] = parseInt(k / pow) % 2
          }
      }
  } else {
      for (i = 0; i < 4; i++) {
          var k = str.charCodeAt(i);
          for (j = 0; j < 16; j++) {
              var pow = 1;
              for (m = 15; m > j; m--) {
                  pow *= 2
              }
              bt[16 * i + j] = parseInt(k / pow) % 2
          }
      }
  }
  return bt
}
function bt4ToHex(binary) {
  var hex;
  switch (binary) {
  case "0000":
      hex = "0";
      break;
  case "0001":
      hex = "1";
      break;
  case "0010":
      hex = "2";
      break;
  case "0011":
      hex = "3";
      break;
  case "0100":
      hex = "4";
      break;
  case "0101":
      hex = "5";
      break;
  case "0110":
      hex = "6";
      break;
  case "0111":
      hex = "7";
      break;
  case "1000":
      hex = "8";
      break;
  case "1001":
      hex = "9";
      break;
  case "1010":
      hex = "A";
      break;
  case "1011":
      hex = "B";
      break;
  case "1100":
      hex = "C";
      break;
  case "1101":
      hex = "D";
      break;
  case "1110":
      hex = "E";
      break;
  case "1111":
      hex = "F";
      break
  }
  return hex
}
function hexToBt4(hex) {
  var binary;
  switch (hex) {
  case "0":
      binary = "0000";
      break;
  case "1":
      binary = "0001";
      break;
  case "2":
      binary = "0010";
      break;
  case "3":
      binary = "0011";
      break;
  case "4":
      binary = "0100";
      break;
  case "5":
      binary = "0101";
      break;
  case "6":
      binary = "0110";
      break;
  case "7":
      binary = "0111";
      break;
  case "8":
      binary = "1000";
      break;
  case "9":
      binary = "1001";
      break;
  case "A":
      binary = "1010";
      break;
  case "B":
      binary = "1011";
      break;
  case "C":
      binary = "1100";
      break;
  case "D":
      binary = "1101";
      break;
  case "E":
      binary = "1110";
      break;
  case "F":
      binary = "1111";
      break
  }
  return binary
}
function byteToString(byteData) {
  var str = "";
  for (i = 0; i < 4; i++) {
      var count = 0;
      for (j = 0; j < 16; j++) {
          var pow = 1;
          for (m = 15; m > j; m--) {
              pow *= 2
          }
          count += byteData[16 * i + j] * pow
      }
      if (count != 0) {
          str += String.fromCharCode(count)
      }
  }
  return str
}
function bt64ToHex(byteData) {
  var hex = "";
  for (var i = 0; i < 16; i++) {
      var bt = "";
      for (var j = 0; j < 4; j++) {
          bt += byteData[i * 4 + j]
      }
      hex += bt4ToHex(bt)
  }
  return hex
}
function hexToBt64(hex) {
  var binary = "";
  for (i = 0; i < 16; i++) {
      binary += hexToBt4(hex.substring(i, i + 1))
  }
  return binary
}
function enc(dataByte, keyByte) {
  var keys = generateKeys(keyByte);
  var ipByte = initPermute(dataByte);
  var ipLeft = new Array(32);
  var ipRight = new Array(32);
  var tempLeft = new Array(32);
  var i = 0,
  j = 0,
  k = 0,
  m = 0,
  n = 0;
  for (k = 0; k < 32; k++) {
      ipLeft[k] = ipByte[k];
      ipRight[k] = ipByte[32 + k]
  }
  for (i = 0; i < 16; i++) {
      for (j = 0; j < 32; j++) {
          tempLeft[j] = ipLeft[j];
          ipLeft[j] = ipRight[j]
      }
      var key = new Array(48);
      for (m = 0; m < 48; m++) {
          key[m] = keys[i][m]
      }
      var tempRight = xor(pPermute(sBoxPermute(xor(expandPermute(ipRight), key))), tempLeft);
      for (n = 0; n < 32; n++) {
          ipRight[n] = tempRight[n]
      }
  }
  var finalData = new Array(64);
  for (i = 0; i < 32; i++) {
      finalData[i] = ipRight[i];
      finalData[32 + i] = ipLeft[i]
  }
  return finallyPermute(finalData)
}
function dec(dataByte, keyByte) {
  var keys = generateKeys(keyByte);
  var ipByte = initPermute(dataByte);
  var ipLeft = new Array(32);
  var ipRight = new Array(32);
  var tempLeft = new Array(32);
  var i = 0,
  j = 0,
  k = 0,
  m = 0,
  n = 0;
  for (k = 0; k < 32; k++) {
      ipLeft[k] = ipByte[k];
      ipRight[k] = ipByte[32 + k]
  }
  for (i = 15; i >= 0; i--) {
      for (j = 0; j < 32; j++) {
          tempLeft[j] = ipLeft[j];
          ipLeft[j] = ipRight[j]
      }
      var key = new Array(48);
      for (m = 0; m < 48; m++) {
          key[m] = keys[i][m]
      }
      var tempRight = xor(pPermute(sBoxPermute(xor(expandPermute(ipRight), key))), tempLeft);
      for (n = 0; n < 32; n++) {
          ipRight[n] = tempRight[n]
      }
  }
  var finalData = new Array(64);
  for (i = 0; i < 32; i++) {
      finalData[i] = ipRight[i];
      finalData[32 + i] = ipLeft[i]
  }
  return finallyPermute(finalData)
}
function initPermute(originalData) {
  var ipByte = new Array(64);
  for (var i = 0, m = 1, n = 0; i < 4; i++, m += 2, n += 2) {
      for (var j = 7, k = 0; j >= 0; j--, k++) {
          ipByte[i * 8 + k] = originalData[j * 8 + m];
          ipByte[i * 8 + k + 32] = originalData[j * 8 + n]
      }
  }
  return ipByte
}
function expandPermute(rightData) {
  var epByte = new Array(48);
  for (var i = 0; i < 8; i++) {
      if (i == 0) {
          epByte[i * 6 + 0] = rightData[31]
      } else {
          epByte[i * 6 + 0] = rightData[i * 4 - 1]
      }
      epByte[i * 6 + 1] = rightData[i * 4 + 0];
      epByte[i * 6 + 2] = rightData[i * 4 + 1];
      epByte[i * 6 + 3] = rightData[i * 4 + 2];
      epByte[i * 6 + 4] = rightData[i * 4 + 3];
      if (i == 7) {
          epByte[i * 6 + 5] = rightData[0]
      } else {
          epByte[i * 6 + 5] = rightData[i * 4 + 4]
      }
  }
  return epByte
}
function xor(byteOne, byteTwo) {
  var xorByte = new Array(byteOne.length);
  for (var i = 0; i < byteOne.length; i++) {
      xorByte[i] = byteOne[i] ^ byteTwo[i]
  }
  return xorByte
}
function sBoxPermute(expandByte) {
  var sBoxByte = new Array(32);
  var binary = "";
  var s1 = [[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7], [0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8], [4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0], [15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13]];
  var s2 = [[15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10], [3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5], [0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15], [13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9]];
  var s3 = [[10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8], [13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1], [13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7], [1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12]];
  var s4 = [[7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15], [13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9], [10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4], [3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14]];
  var s5 = [[2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9], [14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6], [4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14], [11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3]];
  var s6 = [[12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11], [10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8], [9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6], [4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13]];
  var s7 = [[4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1], [13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6], [1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2], [6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12]];
  var s8 = [[13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7], [1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2], [7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8], [2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11]];
  for (var m = 0; m < 8; m++) {
      var i = 0,
      j = 0;
      i = expandByte[m * 6 + 0] * 2 + expandByte[m * 6 + 5];
      j = expandByte[m * 6 + 1] * 2 * 2 * 2 + expandByte[m * 6 + 2] * 2 * 2 + expandByte[m * 6 + 3] * 2 + expandByte[m * 6 + 4];
      switch (m) {
      case 0:
          binary = getBoxBinary(s1[i][j]);
          break;
      case 1:
          binary = getBoxBinary(s2[i][j]);
          break;
      case 2:
          binary = getBoxBinary(s3[i][j]);
          break;
      case 3:
          binary = getBoxBinary(s4[i][j]);
          break;
      case 4:
          binary = getBoxBinary(s5[i][j]);
          break;
      case 5:
          binary = getBoxBinary(s6[i][j]);
          break;
      case 6:
          binary = getBoxBinary(s7[i][j]);
          break;
      case 7:
          binary = getBoxBinary(s8[i][j]);
          break
      }
      sBoxByte[m * 4 + 0] = parseInt(binary.substring(0, 1));
      sBoxByte[m * 4 + 1] = parseInt(binary.substring(1, 2));
      sBoxByte[m * 4 + 2] = parseInt(binary.substring(2, 3));
      sBoxByte[m * 4 + 3] = parseInt(binary.substring(3, 4))
  }
  return sBoxByte
}
function pPermute(sBoxByte) {
  var pBoxPermute = new Array(32);
  pBoxPermute[0] = sBoxByte[15];
  pBoxPermute[1] = sBoxByte[6];
  pBoxPermute[2] = sBoxByte[19];
  pBoxPermute[3] = sBoxByte[20];
  pBoxPermute[4] = sBoxByte[28];
  pBoxPermute[5] = sBoxByte[11];
  pBoxPermute[6] = sBoxByte[27];
  pBoxPermute[7] = sBoxByte[16];
  pBoxPermute[8] = sBoxByte[0];
  pBoxPermute[9] = sBoxByte[14];
  pBoxPermute[10] = sBoxByte[22];
  pBoxPermute[11] = sBoxByte[25];
  pBoxPermute[12] = sBoxByte[4];
  pBoxPermute[13] = sBoxByte[17];
  pBoxPermute[14] = sBoxByte[30];
  pBoxPermute[15] = sBoxByte[9];
  pBoxPermute[16] = sBoxByte[1];
  pBoxPermute[17] = sBoxByte[7];
  pBoxPermute[18] = sBoxByte[23];
  pBoxPermute[19] = sBoxByte[13];
  pBoxPermute[20] = sBoxByte[31];
  pBoxPermute[21] = sBoxByte[26];
  pBoxPermute[22] = sBoxByte[2];
  pBoxPermute[23] = sBoxByte[8];
  pBoxPermute[24] = sBoxByte[18];
  pBoxPermute[25] = sBoxByte[12];
  pBoxPermute[26] = sBoxByte[29];
  pBoxPermute[27] = sBoxByte[5];
  pBoxPermute[28] = sBoxByte[21];
  pBoxPermute[29] = sBoxByte[10];
  pBoxPermute[30] = sBoxByte[3];
  pBoxPermute[31] = sBoxByte[24];
  return pBoxPermute
}
function finallyPermute(endByte) {
  var fpByte = new Array(64);
  fpByte[0] = endByte[39];
  fpByte[1] = endByte[7];
  fpByte[2] = endByte[47];
  fpByte[3] = endByte[15];
  fpByte[4] = endByte[55];
  fpByte[5] = endByte[23];
  fpByte[6] = endByte[63];
  fpByte[7] = endByte[31];
  fpByte[8] = endByte[38];
  fpByte[9] = endByte[6];
  fpByte[10] = endByte[46];
  fpByte[11] = endByte[14];
  fpByte[12] = endByte[54];
  fpByte[13] = endByte[22];
  fpByte[14] = endByte[62];
  fpByte[15] = endByte[30];
  fpByte[16] = endByte[37];
  fpByte[17] = endByte[5];
  fpByte[18] = endByte[45];
  fpByte[19] = endByte[13];
  fpByte[20] = endByte[53];
  fpByte[21] = endByte[21];
  fpByte[22] = endByte[61];
  fpByte[23] = endByte[29];
  fpByte[24] = endByte[36];
  fpByte[25] = endByte[4];
  fpByte[26] = endByte[44];
  fpByte[27] = endByte[12];
  fpByte[28] = endByte[52];
  fpByte[29] = endByte[20];
  fpByte[30] = endByte[60];
  fpByte[31] = endByte[28];
  fpByte[32] = endByte[35];
  fpByte[33] = endByte[3];
  fpByte[34] = endByte[43];
  fpByte[35] = endByte[11];
  fpByte[36] = endByte[51];
  fpByte[37] = endByte[19];
  fpByte[38] = endByte[59];
  fpByte[39] = endByte[27];
  fpByte[40] = endByte[34];
  fpByte[41] = endByte[2];
  fpByte[42] = endByte[42];
  fpByte[43] = endByte[10];
  fpByte[44] = endByte[50];
  fpByte[45] = endByte[18];
  fpByte[46] = endByte[58];
  fpByte[47] = endByte[26];
  fpByte[48] = endByte[33];
  fpByte[49] = endByte[1];
  fpByte[50] = endByte[41];
  fpByte[51] = endByte[9];
  fpByte[52] = endByte[49];
  fpByte[53] = endByte[17];
  fpByte[54] = endByte[57];
  fpByte[55] = endByte[25];
  fpByte[56] = endByte[32];
  fpByte[57] = endByte[0];
  fpByte[58] = endByte[40];
  fpByte[59] = endByte[8];
  fpByte[60] = endByte[48];
  fpByte[61] = endByte[16];
  fpByte[62] = endByte[56];
  fpByte[63] = endByte[24];
  return fpByte
}
function getBoxBinary(i) {
  var binary = "";
  switch (i) {
  case 0:
      binary = "0000";
      break;
  case 1:
      binary = "0001";
      break;
  case 2:
      binary = "0010";
      break;
  case 3:
      binary = "0011";
      break;
  case 4:
      binary = "0100";
      break;
  case 5:
      binary = "0101";
      break;
  case 6:
      binary = "0110";
      break;
  case 7:
      binary = "0111";
      break;
  case 8:
      binary = "1000";
      break;
  case 9:
      binary = "1001";
      break;
  case 10:
      binary = "1010";
      break;
  case 11:
      binary = "1011";
      break;
  case 12:
      binary = "1100";
      break;
  case 13:
      binary = "1101";
      break;
  case 14:
      binary = "1110";
      break;
  case 15:
      binary = "1111";
      break
  }
  return binary
}
function generateKeys(keyByte) {
  var key = new Array(56);
  var keys = new Array();
  keys[0] = new Array();
  keys[1] = new Array();
  keys[2] = new Array();
  keys[3] = new Array();
  keys[4] = new Array();
  keys[5] = new Array();
  keys[6] = new Array();
  keys[7] = new Array();
  keys[8] = new Array();
  keys[9] = new Array();
  keys[10] = new Array();
  keys[11] = new Array();
  keys[12] = new Array();
  keys[13] = new Array();
  keys[14] = new Array();
  keys[15] = new Array();
  var loop = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1];
  for (i = 0; i < 7; i++) {
      for (j = 0, k = 7; j < 8; j++, k--) {
          key[i * 8 + j] = keyByte[8 * k + i]
      }
  }
  var i = 0, 
      j = 0,
      k = 0,
      m = 0;
  for (i = 0; i < 16; i++) {
      var tempLeft = 0;
      var tempRight = 0;
      for (j = 0; j < loop[i]; j++) {
          tempLeft = key[0];
          tempRight = key[28];
          for (k = 0; k < 27; k++) {
              key[k] = key[k + 1];
              key[28 + k] = key[29 + k]
          }
          key[27] = tempLeft;
          key[55] = tempRight
      }
      var tempKey = new Array(48);
      tempKey[0] = key[13];
      tempKey[1] = key[16];
      tempKey[2] = key[10];
      tempKey[3] = key[23];
      tempKey[4] = key[0];
      tempKey[5] = key[4];
      tempKey[6] = key[2];
      tempKey[7] = key[27];
      tempKey[8] = key[14];
      tempKey[9] = key[5];
      tempKey[10] = key[20];
      tempKey[11] = key[9];
      tempKey[12] = key[22];
      tempKey[13] = key[18];
      tempKey[14] = key[11];
      tempKey[15] = key[3];
      tempKey[16] = key[25];
      tempKey[17] = key[7];
      tempKey[18] = key[15];
      tempKey[19] = key[6];
      tempKey[20] = key[26];
      tempKey[21] = key[19];
      tempKey[22] = key[12];
      tempKey[23] = key[1];
      tempKey[24] = key[40];
      tempKey[25] = key[51];
      tempKey[26] = key[30];
      tempKey[27] = key[36];
      tempKey[28] = key[46];
      tempKey[29] = key[54];
      tempKey[30] = key[29];
      tempKey[31] = key[39];
      tempKey[32] = key[50];
      tempKey[33] = key[44];
      tempKey[34] = key[32];
      tempKey[35] = key[47];
      tempKey[36] = key[43];
      tempKey[37] = key[48];
      tempKey[38] = key[38];
      tempKey[39] = key[55];
      tempKey[40] = key[33];
      tempKey[41] = key[52];
      tempKey[42] = key[45];
      tempKey[43] = key[41];
      tempKey[44] = key[49];
      tempKey[45] = key[35];
      tempKey[46] = key[28];
      tempKey[47] = key[31];
      switch (i) {
      case 0:
          for (m = 0; m < 48; m++) {
              keys[0][m] = tempKey[m]
          }
          break;
      case 1:
          for (m = 0; m < 48; m++) {
              keys[1][m] = tempKey[m]
          }
          break;
      case 2:
          for (m = 0; m < 48; m++) {
              keys[2][m] = tempKey[m]
          }
          break;
      case 3:
          for (m = 0; m < 48; m++) {
              keys[3][m] = tempKey[m]
          }
          break;
      case 4:
          for (m = 0; m < 48; m++) {
              keys[4][m] = tempKey[m]
          }
          break;
      case 5:
          for (m = 0; m < 48; m++) {
              keys[5][m] = tempKey[m]
          }
          break;
      case 6:
          for (m = 0; m < 48; m++) {
              keys[6][m] = tempKey[m]
          }
          break;
      case 7:
          for (m = 0; m < 48; m++) {
              keys[7][m] = tempKey[m]
          }
          break;
      case 8:
          for (m = 0; m < 48; m++) {
              keys[8][m] = tempKey[m]
          }
          break;
      case 9:
          for (m = 0; m < 48; m++) {
              keys[9][m] = tempKey[m]
          }
          break;
      case 10:
          for (m = 0; m < 48; m++) {
              keys[10][m] = tempKey[m]
          }
          break;
      case 11:
          for (m = 0; m < 48; m++) {
              keys[11][m] = tempKey[m]
          }
          break;
      case 12:
          for (m = 0; m < 48; m++) {
              keys[12][m] = tempKey[m]
          }
          break;
      case 13:
          for (m = 0; m < 48; m++) {
              keys[13][m] = tempKey[m]
          }
          break;
      case 14:
          for (m = 0; m < 48; m++) {
              keys[14][m] = tempKey[m]
          }
          break;
      case 15:
          for (m = 0; m < 48; m++) {
              keys[15][m] = tempKey[m]
          }
          break
      }
  }
  return keys
};

export default Des;